<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <!-- 
        v-model 让数据和视图 形成双向数据绑定
        1.数据变化 视图自动更新
        2.视图变化 数据自动更新
        可以快速获取或设置表单元素内容
     -->
     <div id="app">
        账户:<input type="text" v-model="username">
        密码:<input type="password" v-model="password">
        <button @click="login">登录</button>
        <button @click="reset">重置</button>
     </div>
     <script src="./vue.js"></script>
     <script>
        const app =new Vue({
            el:'#app',
            data:{
                username:'',
                password:'',
            },
            methods:{
                login(){
                    console.log(this.username,this.password)
                },
                reset(){
                    this.username=''
                    this.password=''
                }
            }
        })
     </script>
</body>
</html>